FIG. 1 is a front view of a dial of the present design;
FIG. 2 is a rear view thereof;
FIG. 3 is a right side view thereof;
FIG. 4 is a left side view thereof;
FIG. 5 is a top view thereof;
FIG. 6 is a bottom view thereof; and
FIG. 7 is a front perspective view thereof;
FIG. 8 is a rear perspective view thereof;
FIG. 9 is an enlarged portion of FIG. 3, as that portion is identified on FIG. 3;
FIG. 10 is an enlarged portion of FIG. 4, as that portion is identified on FIG. 4;
FIG. 11 is an enlarged portion of FIG. 5, as that portion is identified on FIG. 5;
FIG. 12 is an enlarged portion of FIG. 6, as that portion is identified on FIG. 6;
FIG. 13 is an enlarged portion of FIG. 7, as that portion is identified on FIG. 7; and,
FIG. 14 is an enlarged portion of FIG. 7, as that portion is identified on FIG. 7.
Portions of the dial shown in broken lines form no part of the claimed design.